Ricardo A. Meade
Baylor College of Medicine
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Featured researches published by Ricardo A. Meade.
Plastic and Reconstructive Surgery | 2007
H. Steve Byrd; Ricardo A. Meade; Denis L. Gonyon
Background: When performing dorsal reduction in primary rhinoplasty, one must pay close attention to the height of the upper lateral cartilages. They are in part responsible for the dorsal aesthetic lines and often require a lower profile. Methods: The technique the authors describe uses the transverse portion of the upper lateral cartilages rotated medially to function as a local spreader flap while reducing the profile of the dorsum and preserving the aesthetic lines. This is a surgical technique that adjusts the height of the upper lateral cartilages in a precise and safe manner while preserving the function of the internal valve. Results: The authors present two patients seen at 1 and 3 years after undergoing the autospreader flap technique. In the experience of the senior author (H.S.B.) with this procedure over the past decade, preoperative surgical goals were achieved reliably. Conclusions: The authors review the anatomical indications in which they found this technique to be simple, reproducible, and effective in shaping the dorsal midvault while preserving the function of the internal valve. Autospreader flap rotation should be considered when dorsal reduction is required.
Plastic and Reconstructive Surgery | 2000
David T. Netscher; Ricardo A. Meade; Cynthia M. Goodman; Eugene L. Alford; Michael G. Stewart
&NA; In an effort to evaluate quality‐of‐life benefits of ablative head and neck cancer surgery and microvascular reconstruction, a longitudinal study was undertaken in which patients with T3 or T4 oropharyngeal cancers without systemic metastases at presentation were administered both general and disease‐specific quality‐of‐life instruments preoperatively and postoperatively. In an initial prospective pilot study, 17 cancer patients were evaluated both preoperatively and postoperatively using the Medical Outcomes Short‐Form Health Survey questionnaire (SF‐36) and the Performance Status Scale for Head and Neck Cancer Patients. In the second part of the study, the need was recognized for a different diseasespecific measure, for more frequent intervals of longitudinal follow‐up (rather than be limited by a single data collection point), and for a noncancer control group. Since then, 17 more cancer patients were evaluated in the second part of the study and were compared with patients who had similar reconstructions after suffering head and neck trauma and also with age‐matched controls. Instead of the performance status scale, the University of Washington Head and Neck Quality of Life questionnaire was substituted. Interval assessments were done at 1, 3, 6, and 12 months and preoperatively. Whereas many of the general and disease‐specific quality of life subclasses initially worsened following extensive surgery and radiation therapy, most returned to the preoperative baseline by 6 months following conclusion of treatment and surpassed pretreatment values at 1 year. It can be concluded, based on this study, that large resections and reconstructions for head and neck cancer patients are justified in terms of outcome; the resection controls the local disease, and the microvascular reconstruction restores quality of life and functional status. (Plast. Reconstr. Surg. 105: 1628, 2000.)
Plastic and Reconstructive Surgery | 2000
David T. Netscher; Ricardo A. Meade; Cynthia M. Goodman; Brenda J. Brehm; Jeffrey D. Friedman; John Thornby
In an investigation of the relationship between macromastia and physical and psychosocial symptoms, 88 female university students, 21 augmentation mammaplasty patients, and 31 breast reduction patients graded somatic and psychosocial symptoms. The intent of the study was to discover which complaints were most common among women presenting for reduction mammaplasty and to determine whether height/weight index and brassiere chest measurement and cup size might affect their symptoms. Both the student group and the augmentation mammaplasty patients differed significantly from the breast reduction patients. Eighty-one percent of the reduction patients complained of neck and back pain. Seventy-seven percent complained of shoulder pain, 58 percent complained of chafing or rash; 45 percent reported significant limitation in their activity; and 52 percent were unhappy with their appearance (p < 0.001 compared with augmentation and student groups). Physical symptoms were related to height/weight index and bra chest and cup sizes in each of the three participating groups. It was found that patients who present for symptom-related reduction mammaplasty have a disease-specific group of physical and psychosocial complaints that are more directly related to large breast size than to being overweight.
Plastic and Reconstructive Surgery | 2002
Rabih O. Darouiche; Ricardo A. Meade; Mohammad D. Mansouri; David T. Netscher
Bacterial colonization of mammary implants is a prelude to clinical infection and has been implicated in the etiology of capsular contracture. Antimicrobial impregnation of a variety of medical devices with the combination of minocycline and rifampin has recently emerged as a potentially effective method for preventing device colonization and device-related infection. The objective of this animal study was to examine in vivo the antimicrobial efficacy of minocycline/rifampin-impregnated, saline-filled silicone implants. A rabbit model of Staphylococcus aureus colonization and infection of subcutaneously placed implants was used. A total of 48 saline-filled silicone implants (24 antimicrobe-impregnated and 24 control unimpregnated implants) were suspended in a 106 colony-forming units/ml bacterial suspension of S. aureus for 30 minutes at room temperature, allowed to dry for 60 minutes, and then implanted subcutaneously in the back of 12 rabbits (two antimicrobe-impregnated and two control implants were placed in each rabbit). Rabbits were monitored daily, then killed either at 2 weeks (10 rabbits) or at 4 weeks (two rabbits) and cultured. The antimicrobe-impregnated implants were 12 times less likely to be colonized than control unimpregnated implants (two of 24 versus 23 of 24; p < 0.001), and they were a significantly less likely cause of implant-related infection (0 of 24 versus 22 of 24; p < 0.001) and implant-related abscess (0 of 24 versus 21 of 24; p < 0.001) than control implants. The minocycline/rifampin-impregnated implants routinely demonstrated zones of inhibition against S. aureus at the time of explantation. These results indicate that minocycline/rifampin-impregnated implants can significantly decrease the rate of bacterial colonization, implant-related infection, and implant-related abscess. Antimicrobe-impregnated implants also have the potential of reducing the likelihood of capsular contracture.
Plastic and Reconstructive Surgery | 1999
David T. Netscher; Ricardo A. Meade
The treatment of fingertip amputations distal to the distal interphalangeal joint when the amputated part is saved is difficult and controversial. Both reattachment of the amputated portion as a composite graft and microvascular anastomosis are prone to failure in this distal location. The authors have evolved a reconstructive plan that uses the nail matrix, perionychium, and hyponychium of the amputated fingertip as a full-thickness graft when the amputation is between the midportion of the nail bed andjust proximal to the eponychial fold. Various flaps are used to lengthen and augment the finger pulp, and skeletal pinning is carried out as necessary. The charts of 15 patients who underwent this procedure over a 38 month period were evaluated retrospectively. Seven returned to the office for examination at least 1 year after the fingertip reconstruction described above; four others were interviewed by telephone. Nail deformity, fingertip sensation, and joint range of motion were evaluated, and the reconstructed fingertips were photographed in standardized views. In six of the seven patients seen in the office, aesthetic and functional results were judged as good by both patient and physician; one of the six had minimal nail curvature. The seventh patient had no nail growth, although finger length was retained and there was no functional disability. The four patients interviewed by phone reported normal fingertip use with no dysesthesias or cold intolerance; all had nail growth, although three patients described slight nail curvature that required care in trimming. The authors favor salvage of all perionychial parts when a distal fingertip amputation occurs. Reconstruction of the fingertip with grafting of the hyponychium, perionychium, and nail matrix from the amputated part combined with local flaps can provide a very satisfactory functional and aesthetic result.
Plastic and Reconstructive Surgery | 2001
Cynthia M. Goodman; Anna Kay Steadman; Ricardo A. Meade; Carol Bodenheimer; John Thornby; David T. Netscher
The purpose of this study was to evaluate the pressure within the carpal tunnel that was generated with certain tasks in paraplegic versus nonparaplegic subjects. Four groups of subjects were evaluated: 10 wrists in six paraplegic subjects with carpal tunnel syndrome, 11 wrists in six paraplegics without the syndrome, 12 wrists in nine nonparaplegics with the syndrome, and 17 wrists in 11 nonparaplegics without the syndrome. Carpal canal pressures were measured in the wrists in three positions (neutral, 45‐degree flexion, 45‐degree extension) and during two dynamic tasks [wheelchair propulsion and RAISE (relief of anatomic ischial skin embarrassment) maneuver]. External force resistors were placed over the carpal canal and correlated with internal tunnel pressures. At each wrist position, paraplegics with carpal tunnel syndrome consistently had higher carpal canal pressure than did the other groups at the corresponding wrist position; statistical significance was evident with regard to the neutral wrist position (p < 0.05). Within each group of subjects, wrist extension and wrist flexion produced a statistically significant increase in carpal canal pressure (p < 0.05), compared with the neutral wrist position. Dynamic tasks (wheelchair propulsion and the RAISE maneuver) significantly elevated the carpal canal pressure in paraplegics with carpal tunnel syndrome, compared with the other groups (p < 0.05). Lastly, there is a linear positive correlation between carpal canal pressure and external force resistance. (Plast. Reconstr. Surg. 107: 1464, 2001.)
Journal of Reconstructive Microsurgery | 2000
David T. Netscher; Arturo H. Armenta; Ricardo A. Meade; Eugene L. Alford
Journal of Heart Valve Disease | 1998
Rabih O. Darouiche; Ricardo A. Meade; Mohammad D. Mansouri; Issam Raad
JAMA Neurology | 2001
David W. Stockton; Ricardo A. Meade; David T. Netscher; Michael J. Epstein; Saleh M. Shenaq; Lisa G. Shaffer; James R. Lupski
Annals of Plastic Surgery | 2002
Rabih O. Darouiche; David T. Netscher; Mohammad D. Mansouri; Ricardo A. Meade